var Nt=Object.defineProperty;var Bt=(t,e,i)=>e in t?Nt(t,e,{enumerable:!0,configurable:!0,writable:!0,value:i}):t[e]=i;var p=(t,e,i)=>(Bt(t,typeof e!="symbol"?e+"":e,i),i);(function(){const e=document.createElement("link").relList;if(e&&e.supports&&e.supports("modulepreload"))return;for(const s of document.querySelectorAll('link[rel="modulepreload"]'))r(s);new MutationObserver(s=>{for(const n of s)if(n.type==="childList")for(const a of n.addedNodes)a.tagName==="LINK"&&a.rel==="modulepreload"&&r(a)}).observe(document,{childList:!0,subtree:!0});function i(s){const n={};return s.integrity&&(n.integrity=s.integrity),s.referrerpolicy&&(n.referrerPolicy=s.referrerpolicy),s.crossorigin==="use-credentials"?n.credentials="include":s.crossorigin==="anonymous"?n.credentials="omit":n.credentials="same-origin",n}function r(s){if(s.ep)return;s.ep=!0;const n=i(s);fetch(s.href,n)}})();function Ct(t=document.createElement("canvas"),e={width:window.innerWidth,height:window.innerHeight,glOptions:{alpha:!0,antialias:!0,depth:!0}}){let i=t.getContext("webgl2",e.glOptions);t.width=e.width,t.height=e.height;for(let r in J.prototype)i[r]=J.prototype[r];return Object.assign(i,new J(e.width,e.height)),i}function J(t=this.canvas.width,e=this.canvas.height){this.viewportX=0,this.viewportY=0,this.width=t,this.height=e}J.prototype={setViewport(t=0,e=0,i=this.width,r=this.height){return this.viewportX=t,this.viewportY=e,this.width=i,this.height=r,this.canvas.width=i,this.canvas.height=r,this.viewport(t,e,i,r),this},clearColorBit(){return this.clear(this.COLOR_BUFFER_BIT),this},clearDepthBit(){return this.clear(this.DEPTH_BUFFER_BIT),this},clearScreen(t=0,e=0,i=0,r=1){return this.clearColor(t,e,i,r),this.viewport(this.viewportX,this.viewportY,this.canvas.width,this.canvas.height),this.clear(this.COLOR_BUFFER_BIT|this.DEPTH_BUFFER_BIT),this},clearScreenArrayColor(t){return this.clearColor(t[0],t[1],t[2],t[3]),this.viewport(this.viewportX,this.viewportY,this.canvas.width,this.canvas.height),this.clear(this.COLOR_BUFFER_BIT|this.DEPTH_BUFFER_BIT),this},enableAlphaBlending(){this.enable(this.BLEND),this.blendFunc(this.SRC_ALPHA,this.ONE_MINUS_SRC_ALPHA)},enableAdditiveBlending(){this.enable(this.BLEND),this.blendFunc(this.ONE,this.ONE)},setSize(t=window.innerWidth,e=window.innerHeight){return this.canvas.width=t,this.canvas.height=e,this.width=t,this.height=e,this},unbindTexture(){return this.bindTexture(this.TEXTURE_2D,null),this},unbindTextures(){return this.bindTexture(this.TEXTURE_2D,null),this},setFullscreen(t=null){return this.canvas.parentElement,this.canvas.width=window.innerWidth,this.canvas.height=window.innerHeight,this.setViewport(),t?window.addEventListener("resize",t):window.addEventListener("resize",()=>{this.canvas.width=window.innerWidth,this.canvas.height=window.innerHeight,this.setViewport(0,0,this.canvas.width,this.canvas.height)}),this}};var y={};y.EPSILON=1e-6;y.ARRAY_TYPE=typeof Float32Array<"u"?Float32Array:Array;y.RANDOM=Math.random;y.ENABLE_SIMD=!1;y.SIMD_AVAILABLE=y.ARRAY_TYPE===Float32Array&&"SIMD"in window;y.USE_SIMD=y.ENABLE_SIMD&&y.SIMD_AVAILABLE;y.setMatrixArrayType=function(t){y.ARRAY_TYPE=t};var kt=Math.PI/180;y.toRadian=function(t){return t*kt};y.equals=function(t,e){return Math.abs(t-e)<=y.EPSILON*Math.max(1,Math.abs(t),Math.abs(e))};var l=window.SIMD!==void 0?window.SIMD:{},m={scalar:{},SIMD:{}};m.create=function(){var t=new y.ARRAY_TYPE(16);return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t};m.clone=function(t){var e=new y.ARRAY_TYPE(16);return e[0]=t[0],e[1]=t[1],e[2]=t[2],e[3]=t[3],e[4]=t[4],e[5]=t[5],e[6]=t[6],e[7]=t[7],e[8]=t[8],e[9]=t[9],e[10]=t[10],e[11]=t[11],e[12]=t[12],e[13]=t[13],e[14]=t[14],e[15]=t[15],e};m.copy=function(t,e){return t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11],t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t};m.fromValues=function(t,e,i,r,s,n,a,h,f,d,o,c,x,u,b,F){var g=new y.ARRAY_TYPE(16);return g[0]=t,g[1]=e,g[2]=i,g[3]=r,g[4]=s,g[5]=n,g[6]=a,g[7]=h,g[8]=f,g[9]=d,g[10]=o,g[11]=c,g[12]=x,g[13]=u,g[14]=b,g[15]=F,g};m.set=function(t,e,i,r,s,n,a,h,f,d,o,c,x,u,b,F,g){return t[0]=e,t[1]=i,t[2]=r,t[3]=s,t[4]=n,t[5]=a,t[6]=h,t[7]=f,t[8]=d,t[9]=o,t[10]=c,t[11]=x,t[12]=u,t[13]=b,t[14]=F,t[15]=g,t};m.identity=function(t){return t[0]=1,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=1,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=1,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t};m.scalar.transpose=function(t,e){if(t===e){var i=e[1],r=e[2],s=e[3],n=e[6],a=e[7],h=e[11];t[1]=e[4],t[2]=e[8],t[3]=e[12],t[4]=i,t[6]=e[9],t[7]=e[13],t[8]=r,t[9]=n,t[11]=e[14],t[12]=s,t[13]=a,t[14]=h}else t[0]=e[0],t[1]=e[4],t[2]=e[8],t[3]=e[12],t[4]=e[1],t[5]=e[5],t[6]=e[9],t[7]=e[13],t[8]=e[2],t[9]=e[6],t[10]=e[10],t[11]=e[14],t[12]=e[3],t[13]=e[7],t[14]=e[11],t[15]=e[15];return t};m.SIMD.transpose=function(t,e){var i=window.SIMD,r,s,n,a,h,f,d,o,c,x;return r=i.Float32x4.load(e,0),s=i.Float32x4.load(e,4),n=i.Float32x4.load(e,8),a=i.Float32x4.load(e,12),h=i.Float32x4.shuffle(r,s,0,1,4,5),f=i.Float32x4.shuffle(n,a,0,1,4,5),d=i.Float32x4.shuffle(h,f,0,2,4,6),o=i.Float32x4.shuffle(h,f,1,3,5,7),i.Float32x4.store(t,0,d),i.Float32x4.store(t,4,o),h=i.Float32x4.shuffle(r,s,2,3,6,7),f=i.Float32x4.shuffle(n,a,2,3,6,7),c=i.Float32x4.shuffle(h,f,0,2,4,6),x=i.Float32x4.shuffle(h,f,1,3,5,7),i.Float32x4.store(t,8,c),i.Float32x4.store(t,12,x),t};m.transpose=y.USE_SIMD?m.SIMD.transpose:m.scalar.transpose;m.scalar.invert=function(t,e){var i=e[0],r=e[1],s=e[2],n=e[3],a=e[4],h=e[5],f=e[6],d=e[7],o=e[8],c=e[9],x=e[10],u=e[11],b=e[12],F=e[13],g=e[14],v=e[15],_=i*h-r*a,A=i*f-s*a,T=i*d-n*a,M=r*f-s*h,E=r*d-n*h,z=s*d-n*f,I=o*F-c*b,D=o*g-x*b,P=o*v-u*b,O=c*g-x*F,R=c*v-u*F,L=x*v-u*g,S=_*L-A*R+T*O+M*P-E*D+z*I;return S?(S=1/S,t[0]=(h*L-f*R+d*O)*S,t[1]=(s*R-r*L-n*O)*S,t[2]=(F*z-g*E+v*M)*S,t[3]=(x*E-c*z-u*M)*S,t[4]=(f*P-a*L-d*D)*S,t[5]=(i*L-s*P+n*D)*S,t[6]=(g*T-b*z-v*A)*S,t[7]=(o*z-x*T+u*A)*S,t[8]=(a*R-h*P+d*I)*S,t[9]=(r*P-i*R-n*I)*S,t[10]=(b*E-F*T+v*_)*S,t[11]=(c*T-o*E-u*_)*S,t[12]=(h*D-a*O-f*I)*S,t[13]=(i*O-r*D+s*I)*S,t[14]=(F*A-b*M-g*_)*S,t[15]=(o*M-c*A+x*_)*S,t):null};m.SIMD.invert=function(t,e){var i,r,s,n,a,h,f,d,o,c,x=l.Float32x4.load(e,0),u=l.Float32x4.load(e,4),b=l.Float32x4.load(e,8),F=l.Float32x4.load(e,12);return a=l.Float32x4.shuffle(x,u,0,1,4,5),r=l.Float32x4.shuffle(b,F,0,1,4,5),i=l.Float32x4.shuffle(a,r,0,2,4,6),r=l.Float32x4.shuffle(r,a,1,3,5,7),a=l.Float32x4.shuffle(x,u,2,3,6,7),n=l.Float32x4.shuffle(b,F,2,3,6,7),s=l.Float32x4.shuffle(a,n,0,2,4,6),n=l.Float32x4.shuffle(n,a,1,3,5,7),a=l.Float32x4.mul(s,n),a=l.Float32x4.swizzle(a,1,0,3,2),h=l.Float32x4.mul(r,a),f=l.Float32x4.mul(i,a),a=l.Float32x4.swizzle(a,2,3,0,1),h=l.Float32x4.sub(l.Float32x4.mul(r,a),h),f=l.Float32x4.sub(l.Float32x4.mul(i,a),f),f=l.Float32x4.swizzle(f,2,3,0,1),a=l.Float32x4.mul(r,s),a=l.Float32x4.swizzle(a,1,0,3,2),h=l.Float32x4.add(l.Float32x4.mul(n,a),h),o=l.Float32x4.mul(i,a),a=l.Float32x4.swizzle(a,2,3,0,1),h=l.Float32x4.sub(h,l.Float32x4.mul(n,a)),o=l.Float32x4.sub(l.Float32x4.mul(i,a),o),o=l.Float32x4.swizzle(o,2,3,0,1),a=l.Float32x4.mul(l.Float32x4.swizzle(r,2,3,0,1),n),a=l.Float32x4.swizzle(a,1,0,3,2),s=l.Float32x4.swizzle(s,2,3,0,1),h=l.Float32x4.add(l.Float32x4.mul(s,a),h),d=l.Float32x4.mul(i,a),a=l.Float32x4.swizzle(a,2,3,0,1),h=l.Float32x4.sub(h,l.Float32x4.mul(s,a)),d=l.Float32x4.sub(l.Float32x4.mul(i,a),d),d=l.Float32x4.swizzle(d,2,3,0,1),a=l.Float32x4.mul(i,r),a=l.Float32x4.swizzle(a,1,0,3,2),d=l.Float32x4.add(l.Float32x4.mul(n,a),d),o=l.Float32x4.sub(l.Float32x4.mul(s,a),o),a=l.Float32x4.swizzle(a,2,3,0,1),d=l.Float32x4.sub(l.Float32x4.mul(n,a),d),o=l.Float32x4.sub(o,l.Float32x4.mul(s,a)),a=l.Float32x4.mul(i,n),a=l.Float32x4.swizzle(a,1,0,3,2),f=l.Float32x4.sub(f,l.Float32x4.mul(s,a)),d=l.Float32x4.add(l.Float32x4.mul(r,a),d),a=l.Float32x4.swizzle(a,2,3,0,1),f=l.Float32x4.add(l.Float32x4.mul(s,a),f),d=l.Float32x4.sub(d,l.Float32x4.mul(r,a)),a=l.Float32x4.mul(i,s),a=l.Float32x4.swizzle(a,1,0,3,2),f=l.Float32x4.add(l.Float32x4.mul(n,a),f),o=l.Float32x4.sub(o,l.Float32x4.mul(r,a)),a=l.Float32x4.swizzle(a,2,3,0,1),f=l.Float32x4.sub(f,l.Float32x4.mul(n,a)),o=l.Float32x4.add(l.Float32x4.mul(r,a),o),c=l.Float32x4.mul(i,h),c=l.Float32x4.add(l.Float32x4.swizzle(c,2,3,0,1),c),c=l.Float32x4.add(l.Float32x4.swizzle(c,1,0,3,2),c),a=l.Float32x4.reciprocalApproximation(c),c=l.Float32x4.sub(l.Float32x4.add(a,a),l.Float32x4.mul(c,l.Float32x4.mul(a,a))),c=l.Float32x4.swizzle(c,0,0,0,0),c?(l.Float32x4.store(t,0,l.Float32x4.mul(c,h)),l.Float32x4.store(t,4,l.Float32x4.mul(c,f)),l.Float32x4.store(t,8,l.Float32x4.mul(c,d)),l.Float32x4.store(t,12,l.Float32x4.mul(c,o)),t):null};m.invert=y.USE_SIMD?m.SIMD.invert:m.scalar.invert;m.scalar.adjoint=function(t,e){var i=e[0],r=e[1],s=e[2],n=e[3],a=e[4],h=e[5],f=e[6],d=e[7],o=e[8],c=e[9],x=e[10],u=e[11],b=e[12],F=e[13],g=e[14],v=e[15];return t[0]=h*(x*v-u*g)-c*(f*v-d*g)+F*(f*u-d*x),t[1]=-(r*(x*v-u*g)-c*(s*v-n*g)+F*(s*u-n*x)),t[2]=r*(f*v-d*g)-h*(s*v-n*g)+F*(s*d-n*f),t[3]=-(r*(f*u-d*x)-h*(s*u-n*x)+c*(s*d-n*f)),t[4]=-(a*(x*v-u*g)-o*(f*v-d*g)+b*(f*u-d*x)),t[5]=i*(x*v-u*g)-o*(s*v-n*g)+b*(s*u-n*x),t[6]=-(i*(f*v-d*g)-a*(s*v-n*g)+b*(s*d-n*f)),t[7]=i*(f*u-d*x)-a*(s*u-n*x)+o*(s*d-n*f),t[8]=a*(c*v-u*F)-o*(h*v-d*F)+b*(h*u-d*c),t[9]=-(i*(c*v-u*F)-o*(r*v-n*F)+b*(r*u-n*c)),t[10]=i*(h*v-d*F)-a*(r*v-n*F)+b*(r*d-n*h),t[11]=-(i*(h*u-d*c)-a*(r*u-n*c)+o*(r*d-n*h)),t[12]=-(a*(c*g-x*F)-o*(h*g-f*F)+b*(h*x-f*c)),t[13]=i*(c*g-x*F)-o*(r*g-s*F)+b*(r*x-s*c),t[14]=-(i*(h*g-f*F)-a*(r*g-s*F)+b*(r*f-s*h)),t[15]=i*(h*x-f*c)-a*(r*x-s*c)+o*(r*f-s*h),t};m.SIMD.adjoint=function(t,e){var i,r,s,n,a,h,f,d,o,c,x,u,b;return i=l.Float32x4.load(e,0),r=l.Float32x4.load(e,4),s=l.Float32x4.load(e,8),n=l.Float32x4.load(e,12),o=l.Float32x4.shuffle(i,r,0,1,4,5),h=l.Float32x4.shuffle(s,n,0,1,4,5),a=l.Float32x4.shuffle(o,h,0,2,4,6),h=l.Float32x4.shuffle(h,o,1,3,5,7),o=l.Float32x4.shuffle(i,r,2,3,6,7),d=l.Float32x4.shuffle(s,n,2,3,6,7),f=l.Float32x4.shuffle(o,d,0,2,4,6),d=l.Float32x4.shuffle(d,o,1,3,5,7),o=l.Float32x4.mul(f,d),o=l.Float32x4.swizzle(o,1,0,3,2),c=l.Float32x4.mul(h,o),x=l.Float32x4.mul(a,o),o=l.Float32x4.swizzle(o,2,3,0,1),c=l.Float32x4.sub(l.Float32x4.mul(h,o),c),x=l.Float32x4.sub(l.Float32x4.mul(a,o),x),x=l.Float32x4.swizzle(x,2,3,0,1),o=l.Float32x4.mul(h,f),o=l.Float32x4.swizzle(o,1,0,3,2),c=l.Float32x4.add(l.Float32x4.mul(d,o),c),b=l.Float32x4.mul(a,o),o=l.Float32x4.swizzle(o,2,3,0,1),c=l.Float32x4.sub(c,l.Float32x4.mul(d,o)),b=l.Float32x4.sub(l.Float32x4.mul(a,o),b),b=l.Float32x4.swizzle(b,2,3,0,1),o=l.Float32x4.mul(l.Float32x4.swizzle(h,2,3,0,1),d),o=l.Float32x4.swizzle(o,1,0,3,2),f=l.Float32x4.swizzle(f,2,3,0,1),c=l.Float32x4.add(l.Float32x4.mul(f,o),c),u=l.Float32x4.mul(a,o),o=l.Float32x4.swizzle(o,2,3,0,1),c=l.Float32x4.sub(c,l.Float32x4.mul(f,o)),u=l.Float32x4.sub(l.Float32x4.mul(a,o),u),u=l.Float32x4.swizzle(u,2,3,0,1),o=l.Float32x4.mul(a,h),o=l.Float32x4.swizzle(o,1,0,3,2),u=l.Float32x4.add(l.Float32x4.mul(d,o),u),b=l.Float32x4.sub(l.Float32x4.mul(f,o),b),o=l.Float32x4.swizzle(o,2,3,0,1),u=l.Float32x4.sub(l.Float32x4.mul(d,o),u),b=l.Float32x4.sub(b,l.Float32x4.mul(f,o)),o=l.Float32x4.mul(a,d),o=l.Float32x4.swizzle(o,1,0,3,2),x=l.Float32x4.sub(x,l.Float32x4.mul(f,o)),u=l.Float32x4.add(l.Float32x4.mul(h,o),u),o=l.Float32x4.swizzle(o,2,3,0,1),x=l.Float32x4.add(l.Float32x4.mul(f,o),x),u=l.Float32x4.sub(u,l.Float32x4.mul(h,o)),o=l.Float32x4.mul(a,f),o=l.Float32x4.swizzle(o,1,0,3,2),x=l.Float32x4.add(l.Float32x4.mul(d,o),x),b=l.Float32x4.sub(b,l.Float32x4.mul(h,o)),o=l.Float32x4.swizzle(o,2,3,0,1),x=l.Float32x4.sub(x,l.Float32x4.mul(d,o)),b=l.Float32x4.add(l.Float32x4.mul(h,o),b),l.Float32x4.store(t,0,c),l.Float32x4.store(t,4,x),l.Float32x4.store(t,8,u),l.Float32x4.store(t,12,b),t};m.adjoint=y.USE_SIMD?m.SIMD.adjoint:m.scalar.adjoint;m.determinant=function(t){var e=t[0],i=t[1],r=t[2],s=t[3],n=t[4],a=t[5],h=t[6],f=t[7],d=t[8],o=t[9],c=t[10],x=t[11],u=t[12],b=t[13],F=t[14],g=t[15],v=e*a-i*n,_=e*h-r*n,A=e*f-s*n,T=i*h-r*a,M=i*f-s*a,E=r*f-s*h,z=d*b-o*u,I=d*F-c*u,D=d*g-x*u,P=o*F-c*b,O=o*g-x*b,R=c*g-x*F;return v*R-_*O+A*P+T*D-M*I+E*z};m.SIMD.multiply=function(t,e,i){var r=l.Float32x4.load(e,0),s=l.Float32x4.load(e,4),n=l.Float32x4.load(e,8),a=l.Float32x4.load(e,12),h=l.Float32x4.load(i,0),f=l.Float32x4.add(l.Float32x4.mul(l.Float32x4.swizzle(h,0,0,0,0),r),l.Float32x4.add(l.Float32x4.mul(l.Float32x4.swizzle(h,1,1,1,1),s),l.Float32x4.add(l.Float32x4.mul(l.Float32x4.swizzle(h,2,2,2,2),n),l.Float32x4.mul(l.Float32x4.swizzle(h,3,3,3,3),a))));l.Float32x4.store(t,0,f);var d=l.Float32x4.load(i,4),o=l.Float32x4.add(l.Float32x4.mul(l.Float32x4.swizzle(d,0,0,0,0),r),l.Float32x4.add(l.Float32x4.mul(l.Float32x4.swizzle(d,1,1,1,1),s),l.Float32x4.add(l.Float32x4.mul(l.Float32x4.swizzle(d,2,2,2,2),n),l.Float32x4.mul(l.Float32x4.swizzle(d,3,3,3,3),a))));l.Float32x4.store(t,4,o);var c=l.Float32x4.load(i,8),x=l.Float32x4.add(l.Float32x4.mul(l.Float32x4.swizzle(c,0,0,0,0),r),l.Float32x4.add(l.Float32x4.mul(l.Float32x4.swizzle(c,1,1,1,1),s),l.Float32x4.add(l.Float32x4.mul(l.Float32x4.swizzle(c,2,2,2,2),n),l.Float32x4.mul(l.Float32x4.swizzle(c,3,3,3,3),a))));l.Float32x4.store(t,8,x);var u=l.Float32x4.load(i,12),b=l.Float32x4.add(l.Float32x4.mul(l.Float32x4.swizzle(u,0,0,0,0),r),l.Float32x4.add(l.Float32x4.mul(l.Float32x4.swizzle(u,1,1,1,1),s),l.Float32x4.add(l.Float32x4.mul(l.Float32x4.swizzle(u,2,2,2,2),n),l.Float32x4.mul(l.Float32x4.swizzle(u,3,3,3,3),a))));return l.Float32x4.store(t,12,b),t};m.scalar.multiply=function(t,e,i){var r=e[0],s=e[1],n=e[2],a=e[3],h=e[4],f=e[5],d=e[6],o=e[7],c=e[8],x=e[9],u=e[10],b=e[11],F=e[12],g=e[13],v=e[14],_=e[15],A=i[0],T=i[1],M=i[2],E=i[3];return t[0]=A*r+T*h+M*c+E*F,t[1]=A*s+T*f+M*x+E*g,t[2]=A*n+T*d+M*u+E*v,t[3]=A*a+T*o+M*b+E*_,A=i[4],T=i[5],M=i[6],E=i[7],t[4]=A*r+T*h+M*c+E*F,t[5]=A*s+T*f+M*x+E*g,t[6]=A*n+T*d+M*u+E*v,t[7]=A*a+T*o+M*b+E*_,A=i[8],T=i[9],M=i[10],E=i[11],t[8]=A*r+T*h+M*c+E*F,t[9]=A*s+T*f+M*x+E*g,t[10]=A*n+T*d+M*u+E*v,t[11]=A*a+T*o+M*b+E*_,A=i[12],T=i[13],M=i[14],E=i[15],t[12]=A*r+T*h+M*c+E*F,t[13]=A*s+T*f+M*x+E*g,t[14]=A*n+T*d+M*u+E*v,t[15]=A*a+T*o+M*b+E*_,t};m.multiply=y.USE_SIMD?m.SIMD.multiply:m.scalar.multiply;m.mul=m.multiply;m.scalar.translate=function(t,e,i){var r=i[0],s=i[1],n=i[2],a,h,f,d,o,c,x,u,b,F,g,v;return e===t?(t[12]=e[0]*r+e[4]*s+e[8]*n+e[12],t[13]=e[1]*r+e[5]*s+e[9]*n+e[13],t[14]=e[2]*r+e[6]*s+e[10]*n+e[14],t[15]=e[3]*r+e[7]*s+e[11]*n+e[15]):(a=e[0],h=e[1],f=e[2],d=e[3],o=e[4],c=e[5],x=e[6],u=e[7],b=e[8],F=e[9],g=e[10],v=e[11],t[0]=a,t[1]=h,t[2]=f,t[3]=d,t[4]=o,t[5]=c,t[6]=x,t[7]=u,t[8]=b,t[9]=F,t[10]=g,t[11]=v,t[12]=a*r+o*s+b*n+e[12],t[13]=h*r+c*s+F*n+e[13],t[14]=f*r+x*s+g*n+e[14],t[15]=d*r+u*s+v*n+e[15]),t};m.SIMD.translate=function(t,e,i){var r=l.Float32x4.load(e,0),s=l.Float32x4.load(e,4),n=l.Float32x4.load(e,8),a=l.Float32x4.load(e,12),h=l.Float32x4(i[0],i[1],i[2],0);e!==t&&(t[0]=e[0],t[1]=e[1],t[2]=e[2],t[3]=e[3],t[4]=e[4],t[5]=e[5],t[6]=e[6],t[7]=e[7],t[8]=e[8],t[9]=e[9],t[10]=e[10],t[11]=e[11]),r=l.Float32x4.mul(r,l.Float32x4.swizzle(h,0,0,0,0)),s=l.Float32x4.mul(s,l.Float32x4.swizzle(h,1,1,1,1)),n=l.Float32x4.mul(n,l.Float32x4.swizzle(h,2,2,2,2));var f=l.Float32x4.add(r,l.Float32x4.add(s,l.Float32x4.add(n,a)));return l.Float32x4.store(t,12,f),t};m.translate=y.USE_SIMD?m.SIMD.translate:m.scalar.translate;m.scalar.scale=function(t,e,i){var r=i[0],s=i[1],n=i[2];return t[0]=e[0]*r,t[1]=e[1]*r,t[2]=e[2]*r,t[3]=e[3]*r,t[4]=e[4]*s,t[5]=e[5]*s,t[6]=e[6]*s,t[7]=e[7]*s,t[8]=e[8]*n,t[9]=e[9]*n,t[10]=e[10]*n,t[11]=e[11]*n,t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t};m.SIMD.scale=function(t,e,i){var r=window.SIMD,s,n,a,h=r.Float32x4(i[0],i[1],i[2],0);return s=r.Float32x4.load(e,0),r.Float32x4.store(t,0,r.Float32x4.mul(s,r.Float32x4.swizzle(h,0,0,0,0))),n=r.Float32x4.load(e,4),r.Float32x4.store(t,4,r.Float32x4.mul(n,r.Float32x4.swizzle(h,1,1,1,1))),a=r.Float32x4.load(e,8),r.Float32x4.store(t,8,r.Float32x4.mul(a,r.Float32x4.swizzle(h,2,2,2,2))),t[12]=e[12],t[13]=e[13],t[14]=e[14],t[15]=e[15],t};m.scale=y.USE_SIMD?m.SIMD.scale:m.scalar.scale;m.rotate=function(t,e,i,r){var s=r[0],n=r[1],a=r[2],h=Math.sqrt(s*s+n*n+a*a),f,d,o,c,x,u,b,F,g,v,_,A,T,M,E,z,I,D,P,O,R,L,S,B;return Math.abs(h)0?(r=Math.sqrt(i+1)*2,t[3]=.25*r,t[0]=(e[6]-e[9])/r,t[1]=(e[8]-e[2])/r,t[2]=(e[1]-e[4])/r):e[0]>e[5]&&e[0]>e[10]?(r=Math.sqrt(1+e[0]-e[5]-e[10])*2,t[3]=(e[6]-e[9])/r,t[0]=.25*r,t[1]=(e[1]+e[4])/r,t[2]=(e[8]+e[2])/r):e[5]>e[10]?(r=Math.sqrt(1+e[5]-e[0]-e[10])*2,t[3]=(e[8]-e[2])/r,t[0]=(e[1]+e[4])/r,t[1]=.25*r,t[2]=(e[6]+e[9])/r):(r=Math.sqrt(1+e[10]-e[0]-e[5])*2,t[3]=(e[1]-e[4])/r,t[0]=(e[8]+e[2])/r,t[1]=(e[6]+e[9])/r,t[2]=.25*r),t};m.fromRotationTranslationScale=function(t,e,i,r){var s=e[0],n=e[1],a=e[2],h=e[3],f=s+s,d=n+n,o=a+a,c=s*f,x=s*d,u=s*o,b=n*d,F=n*o,g=a*o,v=h*f,_=h*d,A=h*o,T=r[0],M=r[1],E=r[2];return t[0]=(1-(b+g))*T,t[1]=(x+A)*T,t[2]=(u-_)*T,t[3]=0,t[4]=(x-A)*M,t[5]=(1-(c+g))*M,t[6]=(F+v)*M,t[7]=0,t[8]=(u+_)*E,t[9]=(F-v)*E,t[10]=(1-(c+b))*E,t[11]=0,t[12]=i[0],t[13]=i[1],t[14]=i[2],t[15]=1,t};m.fromRotationTranslationScaleOrigin=function(t,e,i,r,s){var n=e[0],a=e[1],h=e[2],f=e[3],d=n+n,o=a+a,c=h+h,x=n*d,u=n*o,b=n*c,F=a*o,g=a*c,v=h*c,_=f*d,A=f*o,T=f*c,M=r[0],E=r[1],z=r[2],I=s[0],D=s[1],P=s[2];return t[0]=(1-(F+v))*M,t[1]=(u+T)*M,t[2]=(b-A)*M,t[3]=0,t[4]=(u-T)*E,t[5]=(1-(x+v))*E,t[6]=(g+_)*E,t[7]=0,t[8]=(b+A)*z,t[9]=(g-_)*z,t[10]=(1-(x+F))*z,t[11]=0,t[12]=i[0]+I-(t[0]*I+t[4]*D+t[8]*P),t[13]=i[1]+D-(t[1]*I+t[5]*D+t[9]*P),t[14]=i[2]+P-(t[2]*I+t[6]*D+t[10]*P),t[15]=1,t};m.fromQuat=function(t,e){var i=e[0],r=e[1],s=e[2],n=e[3],a=i+i,h=r+r,f=s+s,d=i*a,o=r*a,c=r*h,x=s*a,u=s*h,b=s*f,F=n*a,g=n*h,v=n*f;return t[0]=1-c-b,t[1]=o+v,t[2]=x-g,t[3]=0,t[4]=o-v,t[5]=1-d-b,t[6]=u+F,t[7]=0,t[8]=x+g,t[9]=u-F,t[10]=1-d-c,t[11]=0,t[12]=0,t[13]=0,t[14]=0,t[15]=1,t};m.frustum=function(t,e,i,r,s,n,a){var h=1/(i-e),f=1/(s-r),d=1/(n-a);return t[0]=n*2*h,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=n*2*f,t[6]=0,t[7]=0,t[8]=(i+e)*h,t[9]=(s+r)*f,t[10]=(a+n)*d,t[11]=-1,t[12]=0,t[13]=0,t[14]=a*n*2*d,t[15]=0,t};m.perspective=function(t,e,i,r,s){var n=1/Math.tan(e/2),a=1/(r-s);return t[0]=n/i,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=n,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=(s+r)*a,t[11]=-1,t[12]=0,t[13]=0,t[14]=2*s*r*a,t[15]=0,t};m.perspectiveFromFieldOfView=function(t,e,i,r){var s=Math.tan(e.upDegrees*Math.PI/180),n=Math.tan(e.downDegrees*Math.PI/180),a=Math.tan(e.leftDegrees*Math.PI/180),h=Math.tan(e.rightDegrees*Math.PI/180),f=2/(a+h),d=2/(s+n);return t[0]=f,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=d,t[6]=0,t[7]=0,t[8]=-((a-h)*f*.5),t[9]=(s-n)*d*.5,t[10]=r/(i-r),t[11]=-1,t[12]=0,t[13]=0,t[14]=r*i/(i-r),t[15]=0,t};m.ortho=function(t,e,i,r,s,n,a){var h=1/(e-i),f=1/(r-s),d=1/(n-a);return t[0]=-2*h,t[1]=0,t[2]=0,t[3]=0,t[4]=0,t[5]=-2*f,t[6]=0,t[7]=0,t[8]=0,t[9]=0,t[10]=2*d,t[11]=0,t[12]=(e+i)*h,t[13]=(s+r)*f,t[14]=(a+n)*d,t[15]=1,t};m.lookAt=function(t,e,i,r){var s,n,a,h,f,d,o,c,x,u,b=e[0],F=e[1],g=e[2],v=r[0],_=r[1],A=r[2],T=i[0],M=i[1],E=i[2];return Math.abs(b-T)0&&(n=1/Math.sqrt(n),t[0]=e[0]*n,t[1]=e[1]*n,t[2]=e[2]*n),t};w.dot=function(t,e){return t[0]*e[0]+t[1]*e[1]+t[2]*e[2]};w.cross=function(t,e,i){var r=e[0],s=e[1],n=e[2],a=i[0],h=i[1],f=i[2];return t[0]=s*f-n*h,t[1]=n*a-r*f,t[2]=r*h-s*a,t};w.lerp=function(t,e,i,r){var s=e[0],n=e[1],a=e[2];return t[0]=s+r*(i[0]-s),t[1]=n+r*(i[1]-n),t[2]=a+r*(i[2]-a),t};w.hermite=function(t,e,i,r,s,n){var a=n*n,h=a*(2*n-3)+1,f=a*(n-2)+n,d=a*(n-1),o=a*(3-2*n);return t[0]=e[0]*h+i[0]*f+r[0]*d+s[0]*o,t[1]=e[1]*h+i[1]*f+r[1]*d+s[1]*o,t[2]=e[2]*h+i[2]*f+r[2]*d+s[2]*o,t};w.bezier=function(t,e,i,r,s,n){var a=1-n,h=a*a,f=n*n,d=h*a,o=3*n*h,c=3*f*a,x=f*n;return t[0]=e[0]*d+i[0]*o+r[0]*c+s[0]*x,t[1]=e[1]*d+i[1]*o+r[1]*c+s[1]*x,t[2]=e[2]*d+i[2]*o+r[2]*c+s[2]*x,t};w.random=function(t,e){e=e||1;var i=y.RANDOM()*2*Math.PI,r=y.RANDOM()*2-1,s=Math.sqrt(1-r*r)*e;return t[0]=Math.cos(i)*s,t[1]=Math.sin(i)*s,t[2]=r*e,t};w.transformMat4=function(t,e,i){var r=e[0],s=e[1],n=e[2],a=i[3]*r+i[7]*s+i[11]*n+i[15];return a=a||1,t[0]=(i[0]*r+i[4]*s+i[8]*n+i[12])/a,t[1]=(i[1]*r+i[5]*s+i[9]*n+i[13])/a,t[2]=(i[2]*r+i[6]*s+i[10]*n+i[14])/a,t};w.transformMat3=function(t,e,i){var r=e[0],s=e[1],n=e[2];return t[0]=r*i[0]+s*i[3]+n*i[6],t[1]=r*i[1]+s*i[4]+n*i[7],t[2]=r*i[2]+s*i[5]+n*i[8],t};w.transformQuat=function(t,e,i){var r=e[0],s=e[1],n=e[2],a=i[0],h=i[1],f=i[2],d=i[3],o=d*r+h*n-f*s,c=d*s+f*r-a*n,x=d*n+a*s-h*r,u=-a*r-h*s-f*n;return t[0]=o*d+u*-a+c*-f-x*-h,t[1]=c*d+u*-h+x*-a-o*-f,t[2]=x*d+u*-f+o*-h-c*-a,t};w.rotateX=function(t,e,i,r){var s=[],n=[];return s[0]=e[0]-i[0],s[1]=e[1]-i[1],s[2]=e[2]-i[2],n[0]=s[0],n[1]=s[1]*Math.cos(r)-s[2]*Math.sin(r),n[2]=s[1]*Math.sin(r)+s[2]*Math.cos(r),t[0]=n[0]+i[0],t[1]=n[1]+i[1],t[2]=n[2]+i[2],t};w.rotateY=function(t,e,i,r){var s=[],n=[];return s[0]=e[0]-i[0],s[1]=e[1]-i[1],s[2]=e[2]-i[2],n[0]=s[2]*Math.sin(r)+s[0]*Math.cos(r),n[1]=s[1],n[2]=s[2]*Math.cos(r)-s[0]*Math.sin(r),t[0]=n[0]+i[0],t[1]=n[1]+i[1],t[2]=n[2]+i[2],t};w.rotateZ=function(t,e,i,r){var s=[],n=[];return 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dt{constructor(e,i,r){p(this,"r");p(this,"g");p(this,"b");return i===void 0&&r===void 0?this.set(e):this.setRGB(e,i,r)}set(e){return e&&e.isColor?this.copy(e):typeof e=="number"?this.setHex(e):typeof e=="string"&&this.setStyle(e),this}setScalar(e){return this.r=e,this.g=e,this.b=e,this}setHex(e){return e=Math.floor(e),this.r=(e>>16&255)/255,this.g=(e>>8&255)/255,this.b=(e&255)/255,this}setRGB(e,i,r){return this.r=e,this.g=i,this.b=r,this}setHSL(e,i,r){if(e=$t(e,1),i=Tt(i,0,1),r=Tt(r,0,1),i===0)this.r=this.g=this.b=r;else{const s=r<=.5?r*(1+i):r+i-r*i,n=2*r-s;this.r=pt(n,s,e+1/3),this.g=pt(n,s,e),this.b=pt(n,s,e-1/3)}return this}setStyle(e){function i(s){s!==void 0&&parseFloat(s)<1&&console.warn("THREE.Color: Alpha component of "+e+" will be ignored.")}let r;if(r=/^((?:rgb|hsl)a?)\(([^\)]*)\)/.exec(e)){let s;const n=r[1],a=r[2];switch(n){case"rgb":case"rgba":if(s=/^\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return this.r=Math.min(255,parseInt(s[1],10))/255,this.g=Math.min(255,parseInt(s[2],10))/255,this.b=Math.min(255,parseInt(s[3],10))/255,i(s[4]),this;if(s=/^\s*(\d+)\%\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a))return this.r=Math.min(100,parseInt(s[1],10))/100,this.g=Math.min(100,parseInt(s[2],10))/100,this.b=Math.min(100,parseInt(s[3],10))/100,i(s[4]),this;break;case"hsl":case"hsla":if(s=/^\s*(\d*\.?\d+)\s*,\s*(\d+)\%\s*,\s*(\d+)\%\s*(?:,\s*(\d*\.?\d+)\s*)?$/.exec(a)){const h=parseFloat(s[1])/360,f=parseInt(s[2],10)/100,d=parseInt(s[3],10)/100;return i(s[4]),this.setHSL(h,f,d)}break}}else if(r=/^\#([A-Fa-f\d]+)$/.exec(e)){const s=r[1],n=s.length;if(n===3)return this.r=parseInt(s.charAt(0)+s.charAt(0),16)/255,this.g=parseInt(s.charAt(1)+s.charAt(1),16)/255,this.b=parseInt(s.charAt(2)+s.charAt(2),16)/255,this;if(n===6)return this.r=parseInt(s.charAt(0)+s.charAt(1),16)/255,this.g=parseInt(s.charAt(2)+s.charAt(3),16)/255,this.b=parseInt(s.charAt(4)+s.charAt(5),16)/255,this}return e&&e.length>0?this.setColorName(e):this}setColorName(e){const i=Zt[e.toLowerCase()];return i!==void 0?this.setHex(i):console.warn("THREE.Color: Unknown color "+e),this}clone(){return new dt(this.r,this.g,this.b)}copy(e){return this.r=e.r,this.g=e.g,this.b=e.b,this}copyGammaToLinear(e,i=2){return this.r=Math.pow(e.r,i),this.g=Math.pow(e.g,i),this.b=Math.pow(e.b,i),this}copyLinearToGamma(e,i=2){const r=i>0?1/i:1;return this.r=Math.pow(e.r,r),this.g=Math.pow(e.g,r),this.b=Math.pow(e.b,r),this}convertGammaToLinear(e){return this.copyGammaToLinear(this,e),this}convertLinearToGamma(e){return this.copyLinearToGamma(this,e),this}copySRGBToLinear(e){return this.r=gt(e.r),this.g=gt(e.g),this.b=gt(e.b),this}copyLinearToSRGB(e){return this.r=bt(e.r),this.g=bt(e.g),this.b=bt(e.b),this}convertSRGBToLinear(){return this.copySRGBToLinear(this),this}convertLinearToSRGB(){return this.copyLinearToSRGB(this),this}getHex(){return this.r*255<<16^this.g*255<<8^this.b*255<<0}getHexString(){return("000000"+this.getHex().toString(16)).slice(-6)}getHSL(e){const i=this.r,r=this.g,s=this.b,n=Math.max(i,r,s),a=Math.min(i,r,s);let h,f;const d=(a+n)/2;if(a===n)h=0,f=0;else{const o=n-a;switch(f=d<=.5?o/(n+a):o/(2-n-a),n){case i:h=(r-s)/o+(r{a.search("void main")!==-1?i=a:r+=a+` `});let s=i.split(` `),n=0;for(let a=0;a{a.search("void main")!==-1?i=a:r+=a+` `});let s=i.split(` `),n=0;for(let a=0;a0&&this.addAttribute("uv",e.uvs,{size:2}),e.normals.length>0&&this.addAttribute("normal",e.normals,{size:3}),e.indices.length>0&&this.addIndexBuffer(e.indices)}_enableAttributes(){for(let e in this.attribData){let i=this.attribData[e];this.vao.enable(i.location)}}_disableAttributes(){for(let e in this.attribData){let i=this.attribData[e];this.vao.disable(i.location)}}scale(e){return this.modelMatrix=m.scale(this.modelMatrix,this.modelMatrix,e),this}setFbo(e){return this.framebuffer=e,this}getRenderedMesh(){return this.framebuffer?this.framebuffer.getColorTexture():(console.warn("Mesh::getRenderedMesh called with no FBO assigned. Returning mesh object"),this)}addIndexBuffer(e){let i=this.gl;this.vao.bind();let r=new Uint16Array(e);return this.indexVbo=zt(i,!0,r),this.vao.unbind(),this.isIndexed=!0,this.numVertices=e.length,this}addInstancedAttribute(e,i,{size:r=3,divisor:s=1,normalized:n=this.gl.FALSE,format:a=this.gl.FLOAT,stride:h=0,offset:f=0}={}){this.addAttribute(e,i,{size:r,normalized:n,format:a,stride:h,offset:f});let d=this.attribData.filter(o=>{if(e===o.name)return o})[0];if(d==null){console.log("unable to find attribute",e," Check addAttribute function in DisplayObject to make sure it was added correctly.");return}this.vao.bind(),d.buffer.bind(),this.vao.makeInstancedAttribute(d.location,s),d.buffer.unbind(),this.vao.unbind(),this.isInstanced=!0}addAttributeBuffer(e,i,{size:r=3,normalized:s=this.gl.FALSE,format:n=this.gl.FLOAT,stride:a=0,offset:h=0}={}){if(this.vao.bind(),i.bind(),this.attributes.hasOwnProperty(e)){let f=this.attributes[e];this.vao.enable(f.location),this.vao.assignData(f.location,r,n,s,a,h),f.data=null,f.buffer=i,this.vao.disable(f.location),this.attribData.push(f)}else{let f=this.attribData.length,d={location:f,name:e,data:null,buffer:i};this.gl.bindAttribLocation(this.shader,d.location,e),this.vao.enable(f),this.vao.assignData(f,r,n,s,a,h),this.vao.disable(d.location),this.attribData.push(d)}i.unbind(),this.vao.unbind()}addInstancedAttributeBuffer(e,i,{size:r=3,normalized:s=this.gl.FALSE,format:n=this.gl.FLOAT,stride:a=0,offset:h=0,divisor:f=1,numItems:d=100}={}){if(this.vao.bind(),i.bind(),this.attributes.hasOwnProperty(e)){let o=this.attributes[e];this.vao.enable(o.location),this.vao.assignData(o.location,r,n,s,a,h),o.data=null,o.buffer=i,this.vao.makeInstancedAttribute(o.location,f),this.vao.disable(o.location),this.attribData.push(o)}else{let o=this.attribData.length,c={location:o,name:e,data:null,buffer:i};this.gl.bindAttribLocation(this.shader,c.location,e),this.vao.enable(o),this.vao.assignData(o,r,n,s,a,h),this.vao.makeInstancedAttribute(o,f),this.vao.disable(c.location),this.attribData.push(c)}return i.unbind(),this.vao.unbind(),this.isInstanced=!0,this.numItems=d,this}updateAttribute(e,i){let r=this.attribData.filter(s=>{if(s.name===e)return s})[0];if(r===void 0){console.log("Can't update attribute with the name of ",e,"; does it exist? ");return}r.buffer.bufferData(i,this.gl.DYNAMIC_DRAW),this.attribData.push(r)}addAttribute(e,i,{size:r=3,normalized:s=this.gl.FALSE,format:n=this.gl.FLOAT,stride:a=0,offset:h=0}={}){let f=null;n==this.gl.FLOAT?f=new Float32Array(i):f=new Uint16Array(i),this.vao.bind();let d=zt(this.gl,!1,f);if(d.bind(),this.attributes.hasOwnProperty(e)){let o=this.attributes[e];this.vao.enable(o.location),this.vao.assignData(o.location,r,n,s,a,h),o.data=f,o.size=r,o.buffer=d,this.vao.disable(o.location),this.attribData.push(o)}else{let o=this.attribData.length,c={location:o,name:e,data:f,size:r,buffer:d};this.gl.bindAttribLocation(this.shader,c.location,e),this.vao.enable(o),this.vao.assignData(o,r,n,s,a,h),this.vao.disable(c.location),this.attribData.push(c)}return(e==="position"||e==="Position")&&(this.numVertices=i.length/r),d.unbind(),this.vao.unbind(),this}rotate(e,i){return m.rotate(this.modelMatrix,this.modelMatrix,e,i),this}setNumItems(e=1){return this.numItems=e,this}computeBoundingBox(){}setNumVertices(e){return this.numVertices=e,this}getAttributeData(e){}}const Rt=["#FEB019","#F46002","#E1E7F1","#0A1D69","#138FE2","#0652C4","#D23401","#B0A12F"].map(t=>new dt(t));class Qt{constructor(e){p(this,"padding",0);p(this,"scale",j(1,3));p(this,"depth",j(1,6));p(this,"maxDepth",Math.round(j(10,15)));p(this,"probability",j(.5,.9));p(this,"transform_tmp",m.create());p(this,"final_transform",m.create());p(this,"transform_data");p(this,"transform_data_location",0);p(this,"leafSquares",[]);p(this,"square");p(this,"shader");p(this,"squares",[]);p(this,"gl");p(this,"geometry");p(this,"globalTransform");p(this,"global_position",[0,0,0]);this.gl=e,this.square=new ot(this.squares),this.square.split=.5,this.square.setLevel(0,this.squares,this.probability,this.maxDepth),this.square.update(0,0,1,1),this.leafSquares=this.squares.filter(i=>i.children.length===0),this._loadShader(),this._buildGeometry(),this._initTransformData(),this.transform_data_location=this.shader.uniforms["transforms[0]"].location}draw(e,i){this.update_system(),this.geometry.draw(e,r=>{this.gl.uniformMatrix4fv(this.transform_data_location,!1,this.transform_data),r.uniform("globalTransform",this.globalTransform),r.uniform("cubeTransform",i)})}update_system(){const e=performance.now()/5e3;for(const s of this.squares)s.split=.5+.4*Wt(e*s.speed+s.phase,s.y);const i=2;this.square.update(0,0,i,i);let r=0;for(const s of this.leafSquares){let n=s.z,a=s.transform,h={x:s.w-.2*this.padding,y:s.h-.2*this.padding,z:this.depth*s.depth*n},f={x:s.x-.5*i,y:s.y-.5*i,z:0};this.build_transform(f,h,this.transform_tmp),m.multiply(this.final_transform,this.transform_tmp,a),this.transform_data.set(this.final_transform,r),r+=16}}_initTransformData(){let e=this.leafSquares.length;this.transform_data=new Float32Array(this.leafSquares.length*16);for(let r=0;r{let s=r.transform;for(let n=0;n<16;++n)i.push(s[n])}),this.transform_data.set(i),this.globalTransform=m.create()}setPositionAndRotation(e,i,r){this.global_position=e,m.translate(this.globalTransform,this.globalTransform,this.global_position),m.rotate(this.globalTransform,this.globalTransform,r,i);let s=w.scale(w.create(),this.global_position,-1);m.translate(this.globalTransform,this.globalTransform,s)}build_transform(e,i,r){let s={_x:0,_y:0,_z:0,_w:1};const n=s._x,a=s._y,h=s._z,f=s._w,d=n+n,o=a+a,c=h+h,x=n*d,u=n*o,b=n*c,F=a*o,g=a*c,v=h*c,_=f*d,A=f*o,T=f*c,M=i.x,E=i.y,z=i.z;r[0]=(1-(F+v))*M,r[1]=(u+T)*M,r[2]=(b-A)*M,r[3]=0,r[4]=(u-T)*E,r[5]=(1-(x+v))*E,r[6]=(g+_)*E,r[7]=0,r[8]=(b+A)*z,r[9]=(g-_)*z,r[10]=(1-(x+F))*z,r[11]=0,r[12]=e.x,r[13]=e.y,r[14]=e.z,r[15]=1}_buildGeometry(){const e=Gt(1,1,.1,1,1,1);let i=new mt(this.shader);i.addAttribute("position",e.positions);let r=[];for(let s=0;s1&&e.attachments.forEach((r,s)=>{let n=t.COLOR_ATTACHMENT0+(s+1);t.framebufferTexture2D(t.FRAMEBUFFER,n,t.TEXTURE_2D,r,0)}),this.depthBuffer!==null&&t.framebufferRenderbuffer(t.FRAMEBUFFER,t.DEPTH_ATTACHMENT,t.RENDERBUFFER,this.depthBuffer);let i=t.checkFramebufferStatus(t.FRAMEBUFFER);return this._throwError(i),this.unbind(),this},getColorTexture(){return this.format.attachments[0]},bind(){return this.gl.bindFramebuffer(this.gl.FRAMEBUFFER,this),this},unbind(){return this.gl.bindFramebuffer(this.gl.FRAMEBUFFER,null),this},clear(t=0,e=0,i=0,r=0){return this.bind(),this.gl.clearColor(t,e,i,r),this.gl.clear(this.gl.COLOR_BUFFER_BIT),this.unbind(),this},resize(t,e,i=0){let r=this.gl;if(i>this.format.attachments.length){W(`Attempt to resize FBO ${this.format.name} failed - selected an index greater than the number of attachments on this FBO`);return}return this.format.width=t,this.format.height=e,this.format.attachments[i].resize(t,e),this.depthBuffer!==null&&(r.bindRenderbuffer(r.RENDERBUFFER,this.depthBuffer),r.renderbufferStorage(r.RENDERBUFFER,r.DEPTH_COMPONENT16,this.format.attachments[0].width,this.format.attachments[0].height)),this.build(),this},addAttachment(t,e){let i=t!==void 0?t:this.format,r=Ot(this.gl,i),s=this.gl;return this.bind(),s.framebufferTexture2D(s.FRAMEBUFFER,s.COLOR_ATTACHMENT0,s.TEXTURE_2D,r,0),this.unbind(),this.format.attachments.push(r),this},replaceTexture(t,e=0){let i=this.gl;return this.bind(),i.framebufferTexture2D(i.FRAMEBUFFER,i.COLOR_ATTACHMENT0+e,i.TEXTURE_2D,t,0),this.unbind(),this},_throwError(t){let e=this.gl;switch(t){case e.FRAMEBUFFER_UNSUPPORTED:throw new Error(`FBO ${this.format.name}: Framebuffer unsupported`);case e.FRAMEBUFFER_INCOMPLETE_ATTACHMENT:throw new Error(`FBO ${this.format.name}: Framebuffer incomplete attachment`);case e.FRAMEBUFFER_INCOMPLETE_DIMENSIONS:throw new Error(`FBO ${this.format.name}: Framebuffer incomplete dimensions`);case e.FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT:throw new Error(`FBO ${this.format.name}: Framebuffer incomplete missing attachment`);case e.FRAMEBUFFER_COMPLETE:return!0;default:return console.error("unknown error creating framebuffer"),!1}}};const wt=`#version 300 es\r in vec2 position;\r out vec2 vUv;\r out vec2 vPosition;\r const vec2 scale = vec2(0.5,0.5);\r \r \r void main(){\r vPosition = position;\r vUv = position.xy * scale + scale;\r gl_Position = vec4(position,0.0,1.0);\r }`,Jt=`precision highp float;\r uniform sampler2D inputTexture;\r in vec2 vUv;\r out vec4 glFragColor;\r \r void main(){\r \r vec4 data = texture(inputTexture,vUv);\r glFragColor = data;\r }`,te=`#version 300 es\r precision highp float;\r \r uniform sampler2D tex0;\r uniform vec2 sample_offset;\r uniform float attenuation;\r \r in vec2 vUv;\r out vec4 oColor;\r \r void main()\r {\r vec3 sum = vec3( 0.0, 0.0, 0.0 );\r sum += texture( tex0, vUv + -10.0 * sample_offset ).rgb * 0.009167927656011385;\r sum += texture( tex0, vUv + -9.0 * sample_offset ).rgb * 0.014053461291849008;\r sum += texture( tex0, vUv + -8.0 * sample_offset ).rgb * 0.020595286319257878;\r sum += texture( tex0, vUv + -7.0 * sample_offset ).rgb * 0.028855245532226279;\r sum += texture( tex0, vUv + -6.0 * sample_offset ).rgb * 0.038650411513543079;\r sum += texture( tex0, vUv + -5.0 * sample_offset ).rgb * 0.049494378859311142;\r sum += texture( tex0, vUv + -4.0 * sample_offset ).rgb * 0.060594058578763078;\r sum += texture( tex0, vUv + -3.0 * sample_offset ).rgb * 0.070921288047096992;\r sum += texture( tex0, vUv + -2.0 * sample_offset ).rgb * 0.079358891804948081;\r sum += texture( tex0, vUv + -1.0 * sample_offset ).rgb * 0.084895951965930902;\r sum += texture( tex0, vUv + 0.0 * sample_offset ).rgb * 0.086826196862124602;\r sum += texture( tex0, vUv + +1.0 * sample_offset ).rgb * 0.084895951965930902;\r sum += texture( tex0, vUv + +2.0 * sample_offset ).rgb * 0.079358891804948081;\r sum += texture( tex0, vUv + +3.0 * sample_offset ).rgb * 0.070921288047096992;\r sum += texture( tex0, vUv + +4.0 * sample_offset ).rgb * 0.060594058578763078;\r sum += texture( tex0, vUv + +5.0 * sample_offset ).rgb * 0.049494378859311142;\r sum += texture( tex0, vUv + +6.0 * sample_offset ).rgb * 0.038650411513543079;\r sum += texture( tex0, vUv + +7.0 * sample_offset ).rgb * 0.028855245532226279;\r sum += texture( tex0, vUv + +8.0 * sample_offset ).rgb * 0.020595286319257878;\r sum += texture( tex0, vUv + +9.0 * sample_offset ).rgb * 0.014053461291849008;\r sum += texture( tex0, vUv + +10.0 * sample_offset ).rgb * 0.009167927656011385;\r \r oColor.rgb = attenuation * sum;\r oColor.a = 1.0;\r }`,ee=`#version 300 es\r precision highp float;\r uniform vec3 fadeColor;\r uniform float fadeAmt;\r out vec4 glFragColor;\r void main() {\r glFragColor = vec4(fadeColor, fadeAmt);\r }\r `;class vt{constructor(){p(this,"vertices",[-1,-1,-1,4,4,-1]);p(this,"normals",[]);p(this,"indices",[]);p(this,"uvs",[]);p(this,"customSize",2)}}const ie=6,It=1.2,U=Ct();new dt("#0A1D69");const Dt=[1,.5,.5];document.body.appendChild(U.canvas);const Mt=new Vt({fov:50,aspect:window.innerWidth/window.innerHeight});Mt.setZoom(-7);let at=Ft(U,new $(U,{width:window.innerWidth,height:window.innerHeight})),lt=Ft(U,new $(U,{width:window.innerWidth,height:window.innerHeight})),ht=Ft(U,new $(U,{width:window.innerWidth,height:window.innerHeight})),X=m.create(),K=0,Q=0,re=ft(U,new ct(wt,Jt)),se=ft(U,new ct(wt,te)),ne=ft(U,new ct(wt,ee)),ae=new mt(re,new vt),Pt=new mt(se,new vt),Lt=new mt(ne,new vt),Y=[];for(let t=0;t{requestAnimationFrame(Ut),K=performance.now()*.2,K+=Math.sin(K),Q+=.001,m.translate(X,X,[-.5,0,0]);let t=m.rotate(m.create(),X,V(K),[Math.sin(Q),Math.cos(Q),Math.tan(Q)]);m.translate(X,X,[.5,-0,0]),at.bind(),U.viewport(0,0,window.innerWidth,window.innerHeight),Y.forEach(e=>{e.draw(Mt,t)}),Lt.draw(null,e=>{e.uniform("fadeColor",Dt),e.float("fadeAmt",.08)}),at.unbind(),lt.bind(),U.viewport(0,0,window.innerWidth,window.innerHeight),Pt.draw(null,e=>{at.getColorTexture().bind(0),e.vec2("sample_offset",[1/window.innerWidth,0]),e.float("attenuation",It),e.int("tex0",0)}),lt.unbind(),ht.bind(),U.viewport(0,0,window.innerWidth,window.innerHeight),U.clearScreen(0,0,0,0),Pt.draw(null,e=>{lt.getColorTexture().bind(0),e.vec2("sample_offset",[0,1/window.innerHeight]),e.float("attenuation",It),e.int("tex0",0)}),Lt.draw(null,e=>{e.uniform("fadeColor",Dt),e.float("fadeAmt",.08)}),ht.unbind(),U.enableAlphaBlending(),ae.draw(null,e=>{ht.getColorTexture().bind(0),e.int("inputTexture",0)})};Ut();window.addEventListener("resize",()=>{at.resize(window.innerWidth,window.innerHeight),lt.resize(window.innerWidth,window.innerHeight),ht.resize(window.innerWidth,window.innerHeight),Mt.resize(window.innerWidth/window.innerHeight),U.canvas.width=window.innerWidth,U.canvas.height=window.innerHeight});

#canvas